How does the SKDS/SKPS programme work in terms of subsidy mechanism?

Is there any end date for the SKDS/SKPS programme?

What vehicle types are eligible for the SKDS/SKPS program?

How do I request for additional quota?

How do I know if PETRONAS already received my approval letter and is processing my request?

How do I apply for diesel/petrol subsidy with Cardless PETRONAS SmartPay?

Where can I find more information about the subsidy programme?